package com.syg.servlet13_cookie;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 第一访问是否会发送JSESSIONID到服务器?
 */
@WebServlet("/jsessionid")
public class _02_RequestCookie extends HttpServlet{
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Cookie[] cookies = req.getCookies();
        if(null!= cookies){
            for (Cookie cookie : cookies) {
                System.out.println(cookie.getName()+"=="+cookie.getValue());
            }
        }

    }
}
